70 lines
1.4 KiB
Go
70 lines
1.4 KiB
Go
package stmt
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import (
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"github.com/z7zmey/php-parser/meta"
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"github.com/z7zmey/php-parser/node"
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"github.com/z7zmey/php-parser/position"
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"github.com/z7zmey/php-parser/walker"
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)
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// Constant node
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type Constant struct {
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Meta meta.Collection
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Position *position.Position
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PhpDocComment string
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ConstantName node.Node
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Expr node.Node
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}
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// NewConstant node constructor
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func NewConstant(ConstantName node.Node, Expr node.Node, PhpDocComment string) *Constant {
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return &Constant{
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PhpDocComment: PhpDocComment,
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ConstantName: ConstantName,
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Expr: Expr,
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}
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}
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// SetPosition sets node position
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func (n *Constant) SetPosition(p *position.Position) {
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n.Position = p
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}
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// GetPosition returns node positions
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func (n *Constant) GetPosition() *position.Position {
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return n.Position
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}
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func (n *Constant) GetMeta() *meta.Collection {
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return &n.Meta
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}
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// Attributes returns node attributes as map
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func (n *Constant) Attributes() map[string]interface{} {
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return map[string]interface{}{
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"PhpDocComment": n.PhpDocComment,
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}
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}
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// Walk traverses nodes
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// Walk is invoked recursively until v.EnterNode returns true
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func (n *Constant) Walk(v walker.Visitor) {
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if v.EnterNode(n) == false {
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return
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}
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if n.ConstantName != nil {
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v.EnterChildNode("ConstantName", n)
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n.ConstantName.Walk(v)
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v.LeaveChildNode("ConstantName", n)
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}
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if n.Expr != nil {
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v.EnterChildNode("Expr", n)
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n.Expr.Walk(v)
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v.LeaveChildNode("Expr", n)
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}
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v.LeaveNode(n)
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}
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